#include <iostream>

using namespace std;

void func(int &a, int &b) {
    int x = a, y = b;
    if (y == 0) {
        a = 0;
        b = x;
        return;
    }
    a = x / y;
    b = x % y;
}

int main() {
    // int a, b;
    // cin >> a >> b;
    // func(a, b);
    // cout << "x = " << a << endl;
    // cout << "y = " << b;
    int cout;
    cin >> cout;
    cout << cout;
}